If a pictograph uses a scale of 1 picture = 5 items, how many items are represented by 4 pictures?

True or False: A bar graph is less precise than a pictograph.

False. A bar graph shows exact numbers, while a pictograph may be less precise.

If each icon in a pictograph represents 3 two-wheelers, how many two-wheelers are represented by 6 icons?

18 two-wheelers, since 6 icons × 3 two-wheelers/icon = 18 two-wheelers.

Fill in the blank: A table helps organize data in ___ and ___.

Rows and columns

If 27 children watch TV for more than half an hour and 8 children watch for half an hour or less, how many children were surveyed in total?

35 children, since 27 + 8 = 35 children.

True or False: A vertical bar graph displays data horizontally.

If a pictograph uses 1 icon = 10 items, how many icons are needed for 35 items?

What does the height of a bar in a bar graph represent?

The value or quantity of the data.

If the scale of a bar graph is 1 unit = 10 books, how many books are shown by a bar of height 5 units?

50 books.

In a bar graph, two bars are of the same height. What does this mean?

Both categories have the same value or quantity.

In a pictograph, 4 pictures = 20 pencils. How many pencils does 1 picture represent?

5 pencils